🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 9.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.04 AU - 4.68 AU

Year: 3919 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,642,837 km

• M1: 119,678 km (0.106 R)
• M2: 453,132 km (0.055 R)
• M3: 835,355 km (0.083 R)
• M4: 1,195,736 km (0.119 R)
• M5: 1,496,727 km (0.092 R)
• M6: 2,228,709 km (0.046 R)
• M7: 2,597,617 km (0.112 R)
• M8: 3,218,748 km (0.113 R)
• M9: 3,956,714 km (0.111 R)
• M10: 4,433,183 km (0.033 R)
• M11: 4,875,095 km (0.095 R)
• M12: 5,579,701 km (0.106 R)
• M13: 6,554,332 km (0.118 R)
• M14: 7,703,991 km (0.102 R)
• M15: 9,653,850 km (0.116 R)
• M16: 10,159,042 km (0.098 R)
• M17: 10,928,872 km (0.088 R)
• M18: 11,650,233 km (0.091 R)
• M19: 13,234,924 km (0.073 R)
• M20: 15,164,736 km (0.072 R)
• M21: 18,846,041 km (0.093 R)
• M22: 19,390,278 km (0.027 R)
• M23: 19,758,887 km (0.109 R)
• M24: 22,810,235 km (0.03 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 9.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.55 AU - 7.05 AU

Year: 6013 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,642,837 km

• M1: 116,986 km (0.08 R)
• M2: 523,144 km (0.117 R)
• M3: 891,005 km (0.062 R)
• M4: 1,238,072 km (0.11 R)
• M5: 1,570,030 km (0.049 R)
• M6: 2,561,714 km (0.111 R)
• M7: 2,965,329 km (0.109 R)
• M8: 3,388,691 km (0.119 R)
• M9: 3,756,103 km (0.063 R)
• M10: 5,168,008 km (0.105 R)
• M11: 5,656,445 km (0.09 R)
• M12: 6,868,637 km (0.084 R)
• M13: 7,885,453 km (0.103 R)
• M14: 8,327,365 km (0.091 R)
• M15: 9,936,141 km (0.088 R)
• M16: 10,404,382 km (0.098 R)
• M17: 11,742,535 km (0.079 R)
• M18: 13,643,326 km (0.106 R)
• M19: 14,398,945 km (0.099 R)
• M20: 16,833,500 km (0.07 R)
• M21: 17,164,261 km (0.102 R)
• M22: 17,838,948 km (0.064 R)
• M23: 24,221,242 km (0.07 R)
• M24: 25,588,566 km (0.111 R)
• M25: 28,476,403 km (0.083 R)
• M26: 28,852,044 km (0.106 R)
• M27: 30,290,128 km (0.1 R)
• M28: 32,587,203 km (0.092 R)
• M29: 35,105,384 km (0.077 R)
• M30: 35,645,732 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.5

Radius: 5.4

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.32 AU - 12.96 AU

Year: 19344 Days

Day: 15.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,642,837 km

• M1: 68,965 km (0.105 R)
• M2: 420,669 km (0.061 R)
• M3: 654,640 km (0.081 R)
• M4: 1,518,269 km (0.118 R)
• M5: 2,245,314 km (0.114 R)
• M6: 2,419,446 km (0.102 R)
• M7: 4,222,549 km (0.073 R)
• M8: 4,696,476 km (0.108 R)
• M9: 5,242,657 km (0.07 R)
• M10: 6,035,676 km (0.095 R)
• M11: 6,680,742 km (0.099 R)
• M12: 7,659,561 km (0.089 R)
• M13: 9,955,888 km (0.094 R)
• M14: 10,549,043 km (0.092 R)
• M15: 11,040,323 km (0.082 R)
• M16: 17,662,422 km (0.047 R)
• M17: 19,245,018 km (0.058 R)
• M18: 20,070,798 km (0.038 R)
• M19: 21,304,831 km (0.072 R)
• M20: 23,507,061 km (0.116 R)
• M21: 26,299,904 km (0.111 R)
• M22: 29,788,078 km (0.074 R)
• M23: 30,520,958 km (0.097 R)
• M24: 34,233,079 km (0.12 R)
• M25: 35,443,625 km (0.107 R)
• M26: 45,205,036 km (0.115 R)
• M27: 47,814,771 km (0.1 R)
• M28: 58,115,930 km (0.083 R)
• M29: 60,029,437 km (0.082 R)
• M30: 66,021,579 km (0.069 R)
• M31: 68,949,359 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 5.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.26 AU - 17.8 AU

Year: 28929 Days

Day: 17.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,642,837 km

• M1: 72,106 km (0.101 R)
• M2: 622,926 km (0.074 R)
• M3: 2,524,464 km (0.091 R)
• M4: 3,147,988 km (0.095 R)
• M5: 3,518,392 km (0.037 R)
• M6: 4,166,151 km (0.114 R)
• M7: 4,861,931 km (0.117 R)
• M8: 7,793,750 km (0.106 R)
• M9: 8,761,349 km (0.051 R)
• M10: 11,127,838 km (0.117 R)
• M11: 13,889,265 km (0.109 R)
• M12: 16,237,652 km (0.068 R)
• M13: 21,550,172 km (0.035 R)
• M14: 28,097,622 km (0.096 R)
• M15: 31,423,182 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.1

Radius: 6.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.33 AU - 18.95 AU

Year: 29218 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,642,837 km

• M1: 91,255 km (0.095 R)
• M2: 388,954 km (0.096 R)
• M3: 708,047 km (0.102 R)
• M4: 1,031,777 km (0.042 R)
• M5: 1,421,030 km (0.11 R)
• M6: 3,990,074 km (0.11 R)
• M7: 4,703,058 km (0.102 R)
• M8: 4,911,448 km (0.111 R)
• M9: 5,459,724 km (0.105 R)
• M10: 6,007,551 km (0.065 R)
• M11: 7,304,116 km (0.083 R)
• M12: 7,968,929 km (0.114 R)
• M13: 10,379,549 km (0.117 R)
• M14: 11,404,594 km (0.066 R)
• M15: 13,584,085 km (0.046 R)
• M16: 15,257,936 km (0.063 R)
• M17: 21,665,960 km (0.101 R)
• M18: 26,045,438 km (0.074 R)
• M19: 26,371,412 km (0.114 R)
• M20: 30,859,348 km (0.082 R)
• M21: 31,962,782 km (0.094 R)
• M22: 33,219,404 km (0.071 R)
• M23: 38,716,976 km (0.05 R)
• M24: 39,569,235 km (0.061 R)
• M25: 45,102,860 km (0.112 R)
• M26: 45,415,819 km (0.104 R)
• M27: 47,647,520 km (0.028 R)
• M28: 57,123,648 km (0.101 R)
• M29: 59,158,478 km (0.081 R)
• M30: 62,981,003 km (0.09 R)
• M31: 63,764,896 km (0.119 R)
• M32: 67,576,799 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,083 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit